JPS524709A - Display system of presence/absence, location and state of affairs by m eans of an exchange - Google Patents

Display system of presence/absence, location and state of affairs by m eans of an exchange

Info

Publication number
JPS524709A
JPS524709A JP8070775A JP8070775A JPS524709A JP S524709 A JPS524709 A JP S524709A JP 8070775 A JP8070775 A JP 8070775A JP 8070775 A JP8070775 A JP 8070775A JP S524709 A JPS524709 A JP S524709A
Authority
JP
Japan
Prior art keywords
affairs
absence
location
state
exchange
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8070775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5736778B2 (show.php
Inventor
Yukio Iizawa
Kiyoshi Sugita
Hideo Saito
Kiichiro Yanagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kajima Corp
Iwatsu Electric Co Ltd
Iwasaki Tsushinki KK
Original Assignee
Kajima Corp
Iwatsu Electric Co Ltd
Iwasaki Tsushinki KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kajima Corp, Iwatsu Electric Co Ltd, Iwasaki Tsushinki KK filed Critical Kajima Corp
Priority to JP8070775A priority Critical patent/JPS524709A/ja
Publication of JPS524709A publication Critical patent/JPS524709A/ja
Publication of JPS5736778B2 publication Critical patent/JPS5736778B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Audible And Visible Signals (AREA)
JP8070775A 1975-06-30 1975-06-30 Display system of presence/absence, location and state of affairs by m eans of an exchange Granted JPS524709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8070775A JPS524709A (en) 1975-06-30 1975-06-30 Display system of presence/absence, location and state of affairs by m eans of an exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8070775A JPS524709A (en) 1975-06-30 1975-06-30 Display system of presence/absence, location and state of affairs by m eans of an exchange

Publications (2)

Publication Number Publication Date
JPS524709A true JPS524709A (en) 1977-01-14
JPS5736778B2 JPS5736778B2 (show.php) 1982-08-05

Family

ID=13725790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8070775A Granted JPS524709A (en) 1975-06-30 1975-06-30 Display system of presence/absence, location and state of affairs by m eans of an exchange

Country Status (1)

Country Link
JP (1) JPS524709A (show.php)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111165A (en) * 1979-09-25 1982-07-10 Andaason Jiyan Automatic private exchanger
JPS58141867A (ja) * 1982-02-19 1983-08-23 Kiyouhou Seisakusho:Kk ロボツト用関連作動軸の制御方法
JPS5932241A (ja) * 1982-08-16 1984-02-21 Meisei Electric Co Ltd 出退表示付電話装置
JPS59183596A (ja) * 1983-04-01 1984-10-18 Matsushita Electric Ind Co Ltd 電話装置
JPS6294054A (ja) * 1985-10-18 1987-04-30 Nec Corp 自動交換機による行先表示方式
JPS62111392A (ja) * 1985-08-13 1987-05-22 デイジタル　プロダクツ　コ−ポレ−シヨン 対人モニタシステムとデコ−ダ
US4672654A (en) * 1984-12-12 1987-06-09 At&T Company PBX security system for monitoring security guard tours
JPS63187457U (show.php) * 1987-05-26 1988-11-30
JPH01229394A (ja) * 1988-03-09 1989-09-13 Omron Tateisi Electron Co 入室管理装置
JPH0287858A (ja) * 1988-09-26 1990-03-28 T I Shii Shichizun:Kk 二線式表示装置
JPH03268557A (ja) * 1990-03-19 1991-11-29 Fujitsu Ltd 伝言表示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435890A (en) * 1977-08-26 1979-03-16 Rasa Corp Method and apparatus for treating slag

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435890A (en) * 1977-08-26 1979-03-16 Rasa Corp Method and apparatus for treating slag

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111165A (en) * 1979-09-25 1982-07-10 Andaason Jiyan Automatic private exchanger
JPS58141867A (ja) * 1982-02-19 1983-08-23 Kiyouhou Seisakusho:Kk ロボツト用関連作動軸の制御方法
JPS5932241A (ja) * 1982-08-16 1984-02-21 Meisei Electric Co Ltd 出退表示付電話装置
JPS59183596A (ja) * 1983-04-01 1984-10-18 Matsushita Electric Ind Co Ltd 電話装置
US4672654A (en) * 1984-12-12 1987-06-09 At&T Company PBX security system for monitoring security guard tours
JPS62111392A (ja) * 1985-08-13 1987-05-22 デイジタル　プロダクツ　コ−ポレ−シヨン 対人モニタシステムとデコ−ダ
JPS6294054A (ja) * 1985-10-18 1987-04-30 Nec Corp 自動交換機による行先表示方式
JPS63187457U (show.php) * 1987-05-26 1988-11-30
JPH01229394A (ja) * 1988-03-09 1989-09-13 Omron Tateisi Electron Co 入室管理装置
JPH0287858A (ja) * 1988-09-26 1990-03-28 T I Shii Shichizun:Kk 二線式表示装置
JPH03268557A (ja) * 1990-03-19 1991-11-29 Fujitsu Ltd 伝言表示装置

Also Published As

Publication number Publication date
JPS5736778B2 (show.php) 1982-08-05

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